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The TRCIDR9 characteristics are:
- Purpose
Returns the number of P0 right-hand keys that the trace unit can use.
- Usage constraints
There are no usage constraints.
- Configurations
Available in all configurations.
- Attributes
See the register summary in Table 13.3.
Figure 13.27 shows the TRCIDR9 bit assignments.
Table 13.28 shows the TRCIDR9 bit assignments.
Bits | Name | Function |
---|---|---|
[31:0] | NUMP0KEY | The number of P0 right-hand keys that the trace unit can use.
|
The TRCIDR9 can be accessed through the external debug interface, offset 0x184
.